FR2342539B1 - - Google Patents

Info

Publication number
FR2342539B1
FR2342539B1 FR7705671A FR7705671A FR2342539B1 FR 2342539 B1 FR2342539 B1 FR 2342539B1 FR 7705671 A FR7705671 A FR 7705671A FR 7705671 A FR7705671 A FR 7705671A FR 2342539 B1 FR2342539 B1 FR 2342539B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7705671A
Other versions
FR2342539A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of FR2342539A1 publication Critical patent/FR2342539A1/fr
Application granted granted Critical
Publication of FR2342539B1 publication Critical patent/FR2342539B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
FR7705671A 1976-02-27 1977-02-25 Procede de fabrication de supports d'enregistrement magnetiques a surface inusable Granted FR2342539A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2608022A DE2608022C2 (de) 1976-02-27 1976-02-27 Verfahren zur Herstellung magnetischer Aufzeichnungsträger mit verschleißfester Oberfläche

Publications (2)

Publication Number Publication Date
FR2342539A1 FR2342539A1 (fr) 1977-09-23
FR2342539B1 true FR2342539B1 (fr) 1980-09-05

Family

ID=5971041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705671A Granted FR2342539A1 (fr) 1976-02-27 1977-02-25 Procede de fabrication de supports d'enregistrement magnetiques a surface inusable

Country Status (5)

Country Link
US (1) US4272563A (fr)
JP (1) JPS6043566B2 (fr)
DE (1) DE2608022C2 (fr)
FR (1) FR2342539A1 (fr)
GB (1) GB1571341A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473209A1 (fr) * 1980-01-08 1981-07-10 Sagem Procede pour former une couche de protection sur une couche magnetique et couche magnetique protegee obtenue par ce procede
US4380966A (en) * 1980-10-11 1983-04-26 Canon Kabushiki Kaisha Development apparatus
JPS5798133A (en) * 1980-12-05 1982-06-18 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57138033A (en) * 1981-02-19 1982-08-26 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57186231A (en) * 1981-05-13 1982-11-16 Matsushita Electric Ind Co Ltd Manufacture for magnetic recording medium
JPS57198543A (en) * 1981-05-28 1982-12-06 Matsushita Electric Ind Co Ltd Manufacture of magnetic recording medium
JPS5883327A (ja) * 1981-11-12 1983-05-19 Fuji Photo Film Co Ltd 磁気記録媒体
JPS60138720A (ja) * 1983-12-27 1985-07-23 Sharp Corp 垂直磁気記録媒体
US4666759A (en) * 1984-06-30 1987-05-19 Kabushiki Kaisha Toshiba Data recording medium
US5236790A (en) * 1989-03-31 1993-08-17 Ampex Systems Corporation Restored magnetic recording media and method of producing same
JPH04323030A (ja) * 1991-04-22 1992-11-12 Yamato Esuron Kk 食品貯蔵用合成樹脂製容器
WO1998049678A1 (fr) * 1997-04-25 1998-11-05 Iomega Corporation Traitement thermique de supports souples pour leur donner une stabilite dimensionnelle
CA3059732A1 (fr) 2017-04-11 2018-10-18 Johnson & Johnson Consumer Inc. Pansements extensibles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719525A (en) 1969-01-09 1973-03-06 Control Data Corp Magnetic record members having a protective recording surface and method of making
US3816185A (en) * 1970-03-18 1974-06-11 Raytheon Co Protective coating on wire
US3674554A (en) 1970-07-23 1972-07-04 Ncr Co Formation of oxide coating on surface of a magnetic cobalt nickel alloy
US3922389A (en) * 1972-01-07 1975-11-25 Raytheon Co Method for protectively coating magnetic wire
DE2220964A1 (de) * 1972-04-28 1973-11-08 Basf Ag Verfahren zur herstellung starrer magnetischer aufzeichnungstraeger
DE2250460C3 (de) 1972-10-14 1981-09-10 Ibm Deutschland Gmbh, 7000 Stuttgart Magnetischer Aufzeichnungsträger
DE2405623A1 (de) * 1974-02-06 1976-01-08 Basf Ag Magnetische duennschichtfilme mit austauschanisotropem verhalten

Also Published As

Publication number Publication date
JPS6043566B2 (ja) 1985-09-28
JPS52104903A (en) 1977-09-02
GB1571341A (en) 1980-07-16
DE2608022C2 (de) 1984-03-29
FR2342539A1 (fr) 1977-09-23
DE2608022A1 (de) 1977-09-08
US4272563A (en) 1981-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse